In case of using RS232 connection only
–
as you can see in the next photo
–
you don’t
need the RS485 4-wire connection
–
signed with C
–
but you have to use the RS232
connection of the modem
–
signed with G
–
to connect it to the right data RS232 serial
connection position
–
signed with H - of the meter system.
The modem is now under power connection and uses wired serial data (RS232)
connection.
G
H
C
Summary of Contents for WM-E1S
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